1040029038 has 32 divisors (see below), whose sum is σ = 2313916320. Its totient is φ = 346265280.

The previous prime is 1040029037. The next prime is 1040029069. The reversal of 1040029038 is 8309200401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040029033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36378 + ... + 58338.

It is an arithmetic number, because the mean of its divisors is an integer number (72309885).

Almost surely, 2^1040029038 is an apocalyptic number.

1040029038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1040029038 is an abundant number, since it is smaller than the sum of its proper divisors (1273887282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040029038 is a wasteful number, since it uses less digits than its factorization.

1040029038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22849 (or 22843 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1040029038 is about 32249.4812051295. The cubic root of 1040029038 is about 1013.1688332589.

Adding to 1040029038 its reverse (8309200401), we get a palindrome (9349229439).

The spelling of 1040029038 in words is "one billion, forty million, twenty-nine thousand, thirty-eight".